getPageQuery.js

function getPageQuery() {
    var parts = window.location.search.substring(1).split("&");
    var query = {};
    for (var i = 0; i < parts.length; ++i) {
        var pair = parts[i].split("=");
        if (pair.length == 2) {
            query[decodeURIComponent(pair[0])] = decodeURIComponent(pair[1]);
        }
    }
    return query;
}